Home / 93,981.36-129,682.32-53,697.73

Finding the Fourth Proportional to 93,981.36, 129,682.32 and 53,697.73

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Solution

The fourth proportional to 93,981.36, 129,682.32 and 53,697.73 is: 74,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,981.36 : 129,682.32 = 53,697.73 : x
  2. Step 2: Convert to fraction form
    93,981.36/129,682.32 = 53,697.73/x
  3. Step 3: Cross multiply
    93,981.36x = 129,682.32 × 53,697.73
  4. Step 4: Simplify right side
    93,981.36x = 6,963,646,205.13
  5. Step 5: Solve for x
    x = 6,963,646,205.13/93,981.36
  6. Step 6: Final answer
    x = 74,096.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.